Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

Need some ideas on problem

Thread Tools
 
Search this Thread
 
Old May 9, 2010 | 11:15 PM
  #1  
Wikked00Hawk516's Avatar
Thread Starter
12 Second Club
iTrader: (15)
 
Joined: Jul 2005
Posts: 104
Likes: 0
From: Grand Prairie TX
Default Need some ideas on problem

Basics: 00 Firehawk 6 spd bolt ons car about 47k miles on it

Problem: around 2500 rpm in first through 4th and when i try to pull out car is bucking and if i push car through it it will back fire and shut the car off

I have replaced the cam and crank sensor a friend of mine locla hooked his hp tuners up and i have about 37 degrees advance at 12% throttle (cruising) goes to 40 at wot like it should so it seems I have too much advance on the timing at lower rpms.

Front cover and crank pulley have never been off the car. Could the chain have come loose and jumped a tooth or should I be looking for something else?

Only other thoughts we had is somehow the reluctor ring came unwelded off the crank or something in the valvetrain being wrong but never had that apart either and car makes no valvetrain noise.

I will be pulling the front cover on friday to check the chain just seeing if anyone had a thought before I took the front of the engine apart.
Reply




All times are GMT -5. The time now is 09:55 AM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE